550552124512 has 96 divisors (see below), whose sum is σ = 1208120417280. Its totient is φ = 245253173760.

The previous prime is 550552124491. The next prime is 550552124527. The reversal of 550552124512 is 215421255055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4831263 + ... + 4943905.

It is an arithmetic number, because the mean of its divisors is an integer number (12584587680).

Almost surely, 2^550552124512 is an apocalyptic number.

550552124512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550552124512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (604060208640).

550552124512 is an abundant number, since it is smaller than the sum of its proper divisors (657568292768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550552124512 is a wasteful number, since it uses less digits than its factorization.

550552124512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113076 (or 113068 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 37.

Adding to 550552124512 its reverse (215421255055), we get a palindrome (765973379567).

The spelling of 550552124512 in words is "five hundred fifty billion, five hundred fifty-two million, one hundred twenty-four thousand, five hundred twelve".